阴极发射
- 网络cathode emission;cathode emitter
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彩色显像管阴极发射参数测试的物理原理
The Physical Principle of Measurement of Cathode Emission Parameters of CPT
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铁电材料用于阴极发射的研究
Study of Ferroelectric Material for Cathode Emission
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单晶和多晶LaB6阴极发射性能的实验研究
Experimental Study on the Emission Property of the Monocrystal and Polycrystal LaB_6 Cathodes
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Mo-Y2O3阴极发射机理研究
Study on Emission Mechanism of Mo-Y_2O_3 Cathode
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在FEA结构方面,综合考虑阴极发射体品质参量及发射稳定性两方面获得了最佳的FEA结构形貌。
In the aspect of structure of FEA , the optimal structure was obtained considering both quality parameter and emission stability of emitters .
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本文重点阐述在VC平台下使用面向对象的程序设计方法,结合CVI控件,设计功能复杂、接口复杂、控制精度要求很高的阴极发射均匀性自动测量系统的软件部分、接口部分的设计。
The thesis introduces how to use the method of object oriented Programming and CVI controls to design completed system of emission properties of cathodes and the designation of interface .
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利用场发射扫描电镜(FESEM)及其附带能谱仪研究了失效空心阴极发射体的表面形貌、元素组成。
Surface morphology and composition analysis of the failure emitter of hollow cathode were characterized by using FESEM and EDS.
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场致发射显示器(FieldEmissionDisplay,FED)是一种阴极发射荧光显示装置,属于薄板平面显示器范畴,近年来以碳纳米管作为场发射冷阴极的CNT-FED为目前研究的热点。
Field Emission Display ( FED ) is one of the cathode ray fluorescent display devices , falls into the catalogue of flat panel display ( FPD ) . Nowadays , FEDs using nano-carbon tubes ( CNT-FED ) as cathode ejecting materials are the most hotspot in research field .
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将GaAs光电阴极发射层掺杂浓度由体内到发射表面从高到低的进行指数掺杂,能在发射层形成一个恒定的内建电场,有利于光电子的逸出。
Exponential-doping photocathodes , in which from the GaAs bulk to the surface the doping concentration is distributed exponentially from high to low , can form a stable built-in electric field in the active layer , and the electric field facilitates the excited photoelectron emission .
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用扫描电镜(SEM)和阴极发射光谱(CL)分析了硼离子掺杂后[001]取向的金刚石膜表面,发现CL中A峰消失,表明薄膜中位错密度降低。
The [ 001 ] - oriented films after boron doping were investigated by scanning electron microscopy ( SEM ) and cathodoluminescent ( CL ) spectra . The absence of the band - A emission in the CL spectra means a low density of dislocation in the films .
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对两种典型的场致发射模型(Spindt阴极发射体和金刚石薄膜发射体)分别进行了模拟。
The simulation includes two representative field emission devices ( Spindt type field emitter and diamond film field emitter ) .
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电子束焊机六硼化镧阴极发射性能研究
Study of the emitting properties of lab_6 in electron beam welder
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提高钼尖锥场致发射阵列阴极发射性能的研究两种场发射锥尖的制备工艺及电学特性分析
Fabrication and Electrical Characteristics of Two Kinds of Field Emission Arrays
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真空微电子器件阴极发射材料的选择
Selection of Cathode Material of Field Emitter for Vacuum Microelectronic Devices
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排气方式对氧化物阴极发射性能的影响
Effect of Pumping Mode on the Emission Capability of the Oxide Cathode
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阴极发射不良的原因分析和质量控制
Cause Analysis and Quality Control of poor emission of Cathode
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电火箭空心阴极发射体寿命研究
The Emitter Life Research of Hollow Cathode in Electric Rocket
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低气压放电灯阴极发射特性的测试与研究
Measurement and Study on Cathode Emission Property of Low Pressure Gas Discharge Lamp
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碳纤维阴极发射均匀性的实验研究
Experimental investigation on emission uniformity of carbon fiber cathode
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阴极发射均匀性测量系统开关电源的设计与研究
Design of Switching Power Supply for Negative Pole Emission Uniformity Character Measuring System
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气体对氮化钽热场阴极发射特性的影响
Effect of gases on emission characteristics of the ta_2n thermal field electron cathode
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环形火山口式硅边缘阴极发射体特性研究
Novel Ring-Volcano Shaped Silicon Edge Field Emitter Arrays
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试验结果表明,凹面阴极发射电子束会聚明显。
The results demonstrate that the electron beams emitted from concave cathode are focused obviously .
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天花的预防注射、流行.大电流场发射冷阴极发射性能的研究
A smallpox injection , epidemic Study of High Emission Current Property of CNT Cold Cathode
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电子束焊接栅偏压和阴极发射面积对焊缝形状的影响栅极自耦变压器耦合
Effect of EBW Grid Bias and Cathode Emissive Area on Weld Configuration grid autotransformer coupling
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天鹅绒阴极发射性能的实验研究
Experimental research of velvet cathodes
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最后提出减少阴极发射电子的平均横向能量的技术途径。
A method is proposed for the reduction of the mean transverse energy of electrons emitted from photocathode .
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讨论了彩色显像管阴极发射参数测试的物理原理和不良品分析。
This paper will briefly discuss the physical principle of measurement of cathode emission parameters of CPT and analyze the defective products .
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为了控制碳纳米管阴极发射电子束的形状,设计了4种电子通道来控制电子束轨迹。
To control the electron beam emitted from the carbon nanotube ( CNT ) cathode , four different electron chunnels are designed .
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结合对阴极发射性能发射均匀性的研究,如果扩大现有激光光斑预计可以获得更大的发射电流以及量子效率。
According the results of cathode photoemission uniformity more current and higher quantum efficiency may be achieved with a larger laser spot .